YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 1.73024e-01 1.16352e-01 796 2002 8 5.81546e-01 5.87820e-01 731 2002 9 1.14972e+00 9.46750e-01 1073 2002 10 7.24806e-01 7.38238e-01 725 2002 11 2.53673e+00 6.84058e-01 921 2002 12 1.71878e+00 6.78048e-01 449 2003 1 1.27321e+00 9.09983e-01 766 2003 2 1.90349e+00 5.35996e-01 623 2003 3 1.17779e+00 7.40565e-01 567 2003 4 5.53597e-01 3.67526e-01 331 2003 5 3.19257e-01 3.60679e-01 287 2003 6 1.29647e-01 1.00769e-01 613 2003 7 2.30468e-01 2.41008e-01 615 2003 8 2.09204e-01 1.67828e-01 829 2003 9 1.04640e+00 7.20086e-01 1241 2003 10 1.02028e+00 9.45752e-01 710 2003 11 1.46747e+00 7.85258e-01 831 2003 12 2.01440e+00 7.97756e-01 533 2004 1 1.47384e+00 7.57553e-01 648 2004 2 1.76094e+00 7.43690e-01 640 2004 3 8.06661e-01 4.95287e-01 834 2004 4 4.10796e-01 4.43464e-01 382 2004 5 2.99508e-01 1.16821e-01 509 2004 6 2.64374e-01 1.36211e-01 843 2004 7 1.11564e-01 9.46572e-02 444 2004 8 4.27973e-01 4.47297e-01 853 2004 9 1.06274e+00 8.68626e-01 893 2004 10 1.02155e+00 6.69035e-01 730 2004 11 1.89445e+00 1.03568e+00 256 2004 12 1.33447e+00 5.20903e-01 564 2005 1 1.15819e+00 4.23028e-01 588 2005 2 1.51190e+00 6.61063e-01 493 2005 3 6.64430e-01 4.47581e-01 830 2005 4 4.45125e-01 4.16130e-01 629 2005 5 2.63228e-01 2.58061e-01 371 2005 6 2.47267e-01 1.64315e-01 500 2005 7 4.64658e-01 2.68042e-01 192 2005 8 3.07417e-01 4.57354e-01 810 2005 9 1.59764e+00 7.72581e-01 1340 2005 10 1.16723e+00 8.50584e-01 1142 2005 11 1.49578e+00 6.12108e-01 640 2005 12 2.16927e+00 8.05323e-01 903 2006 1 1.63873e+00 7.11588e-01 655 2006 2 1.01690e+00 6.43481e-01 435 2006 3 5.11725e-01 3.89825e-01 922 2006 4 2.17374e-01 2.56146e-01 356 2006 5 2.79277e-01 1.24836e-01 215 2006 6 1.83248e-01 1.35626e-01 1050 2006 7 1.42514e-01 1.21552e-01 383 2006 8 9.10746e-02 9.69793e-02 24 2006 9 1.65024e+00 1.00099e+00 1045 2006 10 1.59403e+00 1.03286e+00 769 2006 11 2.09667e+00 9.47133e-01 977 2006 12 2.32587e+00 1.35637e+00 748 2007 1 1.23731e+00 5.78052e-01 917 2007 2 9.67982e-01 5.77793e-01 1022 2007 3 5.33562e-01 3.78618e-01 686 2007 4 2.75313e-01 1.79836e-01 128 2007 5 1.19199e-01 5.96563e-02 124 2007 6 1.38530e-01 9.77808e-02 550 2007 7 3.83249e-01 2.66512e-01 250 2007 8 2.31134e-01 4.75166e-01 415 2007 9 1.67091e+00 9.23589e-01 983 2007 10 1.41886e+00 8.81857e-01 832 2007 11 1.87645e+00 8.64246e-01 918 2007 12 1.66846e+00 7.53132e-01 640 2008 1 1.18725e+00 6.10188e-01 288 2008 2 8.75659e-01 2.13138e-01 399 2008 3 3.04311e-01 2.32457e-01 695 2008 4 2.35821e-01 2.08286e-01 313 2008 5 6.98986e-02 4.84131e-02 56 2008 6 4.00022e-02 3.25472e-02 27 2008 7 2.62923e-01 1.54320e-01 180 2008 8 3.05260e-01 3.32768e-01 104 2008 9 1.75508e+00 9.42983e-01 232 2008 10 1.70868e+00 1.06225e+00 625 2008 11 1.93687e+00 9.56140e-01 623 2008 12 1.13704e+00 5.74469e-01 955 2009 1 6.43622e-01 4.32848e-01 817 2009 2 5.05145e-01 3.12355e-01 320 2009 3 5.67860e-01 2.87197e-01 427 2009 4 1.73365e-01 2.45367e-01 73 2009 5 1.75281e-01 5.81618e-02 272 2009 6 2.72910e-01 2.15983e-01 400 2009 7 3.66121e-01 4.88818e-01 176 2009 8 4.43370e-01 5.60333e-01 283 2009 9 7.12744e-01 7.24862e-01 294 2009 10 7.07510e-01 4.37616e-01 503 2009 11 6.18833e-01 5.02972e-01 400 2009 12 9.41181e-01 7.62726e-01 568 2010 1 1.10695e+00 4.19346e-01 889 2010 2 8.53503e-01 3.32115e-01 494 2010 3 4.98866e-01 3.49015e-01 524 2010 4 6.83168e-01 5.08280e-01 267 2010 5 4.02072e-01 1.89160e-01 444 2010 6 1.41460e-01 1.06774e-01 320 2010 7 3.92468e-01 6.48417e-01 438 2010 8 2.79389e-01 3.54035e-01 126 2010 9 3.92034e-01 5.55313e-01 584 2010 10 7.95761e-01 5.47173e-01 895 2010 11 1.08230e+00 5.27736e-01 1304 2010 12 6.75577e-01 6.04548e-01 954 2011 1 1.06195e+00 3.65239e-01 510 2011 2 8.55786e-01 2.50392e-01 433 2011 3 6.20815e-01 2.86930e-01 756 2011 4 3.76606e-01 2.12225e-01 236 2011 5 1.71010e-01 8.92607e-02 244 2011 6 1.54694e-01 1.14998e-01 249 2011 7 1.57655e-01 1.23283e-01 346 2011 8 1.93559e-01 1.90726e-01 773 2011 9 8.37862e-01 6.72012e-01 869 2011 10 1.10044e+00 6.90517e-01 737 2011 11 1.32448e+00 9.40901e-01 436 2011 12 1.36429e+00 7.16217e-01 1088 2012 1 1.34880e+00 6.02761e-01 774 2012 2 1.44846e+00 8.24981e-01 679 2012 3 8.77963e-01 4.03440e-01 519 2012 4 1.46354e-01 1.15947e-01 176 2012 5 nan nan 0 2012 6 1.75269e-01 1.50272e-01 313 2012 7 1.49781e-01 8.83281e-02 216 2012 8 3.40719e-01 4.57023e-01 354 2012 9 6.19865e-01 6.27270e-01 714 2012 10 1.82660e-01 1.71263e-01 584 2012 11 5.97019e-01 7.70583e-01 629 2012 12 5.15383e-01 3.93053e-01 308 2013 1 1.07323e+00 6.39978e-01 526 2013 2 9.08595e-01 4.09836e-01 699 2013 3 6.89329e-01 4.03850e-01 760 2013 4 3.24428e-01 2.62313e-01 256 2013 5 1.43768e-01 6.79150e-02 356 2013 6 3.60238e-01 4.58324e-01 497 2013 7 1.45762e-01 1.17113e-01 396 2013 8 5.46251e-01 6.71472e-01 820 2013 9 5.47696e-01 5.80489e-01 792 2013 10 9.81140e-01 1.06809e+00 867 2013 11 9.40877e-01 6.45745e-01 528 2013 12 1.04101e+00 7.70465e-01 928 2014 1 7.81188e-01 7.38754e-01 646 2014 2 5.19665e-01 2.40475e-01 830 2014 3 2.89792e-01 1.81242e-01 595 2014 4 3.83983e-01 3.02128e-01 432 2014 5 1.65700e-01 1.28436e-01 418 2014 6 1.38538e-01 6.88171e-02 527 2014 7 2.70036e-01 3.69517e-01 712 2014 8 2.34456e-01 2.04131e-01 467 2014 9 7.27561e-01 6.86858e-01 837 2014 10 1.01733e+00 6.16544e-01 974 2014 11 9.79825e-01 4.76674e-01 884 2014 12 8.41653e-01 6.24735e-01 1151 2015 1 9.76109e-01 3.76610e-01 689 2015 2 8.61534e-01 4.58258e-01 576 2015 3 5.53732e-01 3.58878e-01 706 2015 4 4.28949e-01 1.50066e-01 338 2015 5 2.28046e-01 2.78445e-01 208 2015 6 2.28262e-01 1.30955e-01 646 2015 7 1.07815e-01 6.29278e-02 85 2015 8 3.10419e-01 3.49790e-01 290 2015 9 7.98528e-01 4.80640e-01 243 2015 10 1.08485e+00 6.47287e-01 422 2015 11 1.33401e+00 5.85395e-01 680 2015 12 1.37472e+00 6.34630e-01 842 2016 1 1.00457e+00 5.20523e-01 919 2016 2 1.11989e+00 4.87380e-01 1203 2016 3 6.01923e-01 3.69095e-01 609 2016 4 5.14329e-01 4.25242e-01 528 2016 5 1.74029e-01 7.37368e-02 566 2016 6 1.40319e-01 7.59063e-02 449 2016 7 2.44430e-01 2.15333e-01 503 2016 8 1.73424e-01 1.37157e-01 544 2016 9 1.19789e+00 9.26469e-01 762 2016 10 8.73213e-01 5.75936e-01 919 2016 11 8.62104e-01 4.82769e-01 533 2016 12 1.56620e+00 5.89612e-01 600 2017 1 2.04751e+00 1.06470e+00 576 2017 2 8.27597e-01 5.30639e-01 640 2017 3 6.34588e-01 4.49444e-01 658 2017 4 1.58418e-01 8.14550e-02 291 2017 5 1.92814e-01 1.03846e-01 309 2017 6 2.03673e-01 1.47120e-01 941 2017 7 3.71064e-02 3.10551e-02 154 2017 8 1.53909e-01 2.69892e-01 249 2017 9 2.96200e-01 2.61740e-01 260 2017 10 1.00935e+00 5.87642e-01 784 2017 11 1.76918e+00 7.70437e-01 606 2017 12 1.27155e+00 7.97879e-01 839 2018 1 6.77620e-01 3.57590e-01 1011 2018 2 1.21920e+00 7.17880e-01 576 2018 3 4.04273e-01 2.67821e-01 829 2018 4 2.47392e-01 1.42227e-01 282 2018 5 1.42067e-01 9.72811e-02 442 2018 6 4.44875e-01 4.62795e-01 366 2018 7 1.71767e-01 1.77076e-01 413 2018 8 5.00407e-01 5.58876e-01 726 2018 9 4.40610e-01 4.15142e-01 462 2018 10 5.43716e-01 5.73735e-01 265 2018 11 1.11649e+00 6.57161e-01 506 2018 12 1.05514e+00 3.41924e-01 619 2019 1 1.31941e+00 6.28111e-01 320 2019 2 8.63345e-01 3.30401e-01 698 2019 3 1.02050e+00 6.60652e-01 932 2019 4 5.16120e-01 4.07374e-01 672 2019 5 2.23704e-01 1.39350e-01 656 2019 6 1.58759e-01 1.22881e-01 424 2019 7 1.05977e-01 5.72888e-02 804 2019 8 1.39615e-01 1.94812e-01 643 2019 9 1.08731e+00 7.17063e-01 1220 2019 10 1.58001e+00 9.73764e-01 674 2019 11 1.43743e+00 5.84775e-01 623 2019 12 8.06862e-01 3.10017e-01 450 2020 1 8.85720e-01 3.58391e-01 894 2020 2 1.09644e+00 5.23010e-01 865 2020 3 7.86904e-01 3.50641e-01 832 2020 4 3.30124e-01 1.63243e-01 404 2020 5 1.21190e-01 9.44943e-02 418 2020 6 1.63942e-01 1.00705e-01 536 2020 7 1.10058e-01 9.55160e-02 664 2020 8 2.77955e-01 2.73938e-01 509 2020 9 8.20656e-01 4.97173e-01 798 2020 10 1.08815e+00 6.28043e-01 1360 2020 11 6.52472e-01 4.35610e-01 521 2020 12 9.46075e-01 3.32482e-01 530 2021 1 9.54162e-01 3.89182e-01 826 2021 2 8.77238e-01 3.23322e-01 778 2021 3 8.16488e-01 4.07762e-01 638 2021 4 2.31068e-01 6.72312e-02 192 2021 5 7.41542e-02 4.24168e-02 312 2021 6 1.46974e-01 7.87469e-02 637 2021 7 1.78442e-01 1.03542e-01 791 2021 8 5.98434e-01 6.44002e-01 689 2021 9 6.30121e-01 3.27154e-01 1044 2021 10 1.71943e+00 6.82951e-01 1249 2021 11 1.13378e+00 1.02480e+00 702 2021 12 8.20532e-01 5.16235e-01 548 2022 1 8.05540e-01 4.05207e-01 614 2022 2 7.99854e-01 4.23619e-01 768 2022 3 7.16376e-01 1.73804e-01 512 2022 4 1.67833e-01 7.45847e-02 100 2022 5 1.07662e-01 9.75631e-02 198 2022 6 8.28903e-02 4.72622e-02 246 2022 7 1.67530e-01 1.32782e-01 172 2022 8 1.72898e-01 1.76135e-01 190 2022 9 3.43937e-01 2.75098e-01 599 2022 10 1.01138e+00 4.82940e-01 1024 2022 11 1.00289e+00 7.09305e-01 382 2022 12 8.19755e-01 3.87479e-01 692 2023 1 1.01601e+00 4.68240e-01 448 2023 2 6.70333e-01 6.99770e-01 478 2023 3 2.06778e-01 1.01424e-01 543 2023 4 2.66017e-01 1.31774e-01 741 2023 5 2.94610e-01 9.11871e-02 448 2023 6 1.70914e-01 1.11610e-01 835 2023 7 2.05907e-01 1.33742e-01 779 2023 8 3.08857e-01 2.85559e-01 681 2023 9 5.62556e-01 2.68465e-01 808 2023 10 1.23116e+00 5.16782e-01 751 2023 11 2.00869e+00 1.60021e+00 585 2023 12 1.13391e+00 7.13171e-01 740 2024 1 6.34506e-01 3.44524e-01 1007 2024 2 4.69867e-01 2.83839e-01 1121 2024 3 3.11271e-01 1.64594e-01 679 2024 4 1.86375e-01 1.03171e-01 126